Department of Horticulture, Punjab Agricultural University, Ludhiana
*Present address: Associate Prof., Deptt. of Plant Pathology, PAU, Ludhiana.
Fifty-five citrus species/cultivars were screened against citrus canker under field conditions. Mosambi, Pineapple, Hamlin, Blood Red, Nugget and Dulcis sweet oranges, Naval tight, Coorg, Lahore local, Nagpur, Dancy, Kinnow, Satsuma, Feutrels Early and Cleopatra mandarins, Chakota, Troyer Citrange, Bael, Kumquat, Gajanimma and Kichli were tolerant. Nooe of the limes and lemons were tolerant.